package com.yang.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;

@Controller
public class RestFul {
    //原来的：http://localhost:8080/add?a=1&b=2
    //@PathVariable:路径变量，有此注解的变量可以约束url中的变量值
    //RestFul:http://localhost:8080/add/1/2
    //@RequestMapping(value = "/add/{a}/{b}",method = RequestMethod.GET)
    @PostMapping("/add/{a}/{b}")
    public String test1(@PathVariable int a,@PathVariable int b, Model model){
        int res = a + b;
        model.addAttribute("msg","结果1为："+res);
        return "test";
    }
    @GetMapping("/add/{a}/{b}")
    public String test2(@PathVariable int a,@PathVariable int b, Model model){
        int res = a + b;
        model.addAttribute("msg","结果2为："+res);
        return "test";
    }
}
